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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Breanna Sandluck

Bib: 11017 •F •Age: N/A

NS

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Top 20%
Gender (Female)
#0 / 12578
Top 5%
Age Group (F18-39)
#0 / 5716
Top 9%
Race Day Weather
51°/41°F
overcast clouds
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Race Timeline and Course Information

Your journey through the course with elevation, pacing, and checkpoint details

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K
20:30
3.11 mi
Rank: #4993
Start → 5K
20:30 | 6:36/mi
10K
40:53
6.21 mi
Rank: #4839 (+154)
5K → 10K
20:23 | 6:34/mi
15K
1:01:37
9.32 mi
Rank: #5059 (-220)
10K → 15K
20:44 | 6:41/mi
20K
1:22:15
12.43 mi
Rank: #4928 (+131)
15K → 20K
20:38 | 6:39/mi
HALF
1:26:43
13.11 mi
Rank: #4916 (+12)
20K → HALF
4:28 | 6:34/mi
25K
1:42:58
15.53 mi
Rank: #4879 (+37)
HALF → 25K
16:15 | 6:43/mi
30K
2:05:10
18.64 mi
Rank: #5214 (-335)
25K → 30K
22:12 | 7:09/mi
20M
2:14:57
20.00 mi
Rank: #5351 (-137)
30K → 20M
9:47 | 7:13/mi
21M
2:22:27
21.00 mi
Rank: #5429 (-78)
20M → 21M
7:30 | 7:30/mi
35K
2:27:35
21.75 mi
Rank: #5433 (-4)
21M → 35K
5:08 | 6:52/mi
23M
2:36:37
23.00 mi
Rank: #5497 (-64)
35K → 23M
9:02 | 7:14/mi
24M
2:43:46
24.00 mi
Rank: #5600 (-103)
23M → 24M
7:09 | 7:09/mi
40K
2:50:04
24.85 mi
Rank: #5682 (-82)
24M → 40K
6:18 | 7:23/mi
25.2M
2:52:49
25.20 mi
Rank: #5734 (-52)
40K → 25.2M
2:45 | 7:59/mi
FINISH
3:00:00
26.22 mi
Rank: #5854 (-120)
25.2M → FINISH
7:11 | 7:03/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:26:43
Pace6:37 /mi
2nd Half
Distance13.11 mi
Time1:33:17
Pace7:07 /mi
📊Positive Split: 7.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:38:3320:306:3620:30
6:36
-
10K
6.21 mi10:58:5640:536:3520:23
6:34
-0:02
15K
9.32 mi11:19:401:01:376:3720:44
6:41
+0:07
20K
12.43 mi11:40:181:22:156:3820:38
6:39
-0:02
HALF
13.11 mi11:44:461:26:436:374:28
6:34
-0:05
25K
15.53 mi12:01:011:42:586:3816:15
6:43
+0:09
30K
18.64 mi12:23:132:05:106:4322:12
7:09
+0:26
20M
20.00 mi12:33:002:14:576:459:47
7:13
+0:04
21M
21.00 mi12:40:302:22:276:487:30
7:30
+0:17
35K
21.75 mi12:45:382:27:356:485:08
6:52
-0:38
23M
23.00 mi12:54:402:36:376:499:02
7:14
+0:22
24M
24.00 mi13:01:492:43:466:507:09
7:09
-0:05
40K
24.85 mi13:08:072:50:046:516:18
7:23
+0:14
25.2M
25.20 mi13:10:522:52:496:522:45
7:59
+0:36
FINISH
26.22 mi13:18:033:00:006:537:11
7:03
-0:56

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

📈Pace Line

Pace Progression

Track your pace changes throughout the race. Dot colors mark your quickest to easiest segments, relative to your own pace.

Fastest Pace

6:34 /mi

Average Pace

6:52 /mi

Slowest Pace

7:59 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

1:42:58

57% of race

Time at Steady Pace

1:00:29

34% of race

Time at Slower Pace

16:33

9% of race

Average Pace: 6:52 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

🎨Heatmap

Pace Heatmap

Where you sped up and eased off relative to your own pace across the race. Colors are relative to your own range, not to other runners.

Loading...
0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Click or hover over segments to see details

✨Sparklines

Checkpoint Splits with Pace Trends

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi10:38:3320:306:3620:30
6:36
#4993
10K
6.21 mi10:58:5640:536:3520:23
6:34
#4839
15K
9.32 mi11:19:401:01:376:3720:44
6:41
#5059
20K
12.43 mi11:40:181:22:156:3820:38
6:39
#4928
HALF
13.11 mi11:44:461:26:436:374:28
6:34
#4916
25K
15.53 mi12:01:011:42:586:3816:15
6:43
#4879
30K
18.64 mi12:23:132:05:106:4322:12
7:09
#5214
20M
20.00 mi12:33:002:14:576:459:47
7:13
#5351
21M
21.00 mi12:40:302:22:276:487:30
7:30
#5429
35K
21.75 mi12:45:382:27:356:485:08
6:52
#5433
23M
23.00 mi12:54:402:36:376:499:02
7:14
#5497
24M
24.00 mi13:01:492:43:466:507:09
7:09
#5600
40K
24.85 mi13:08:072:50:046:516:18
7:23
#5682
25.2M
25.20 mi13:10:522:52:496:522:45
7:59
#5734
FINISH
26.22 mi13:18:033:00:006:537:11
7:03
#5854
Faster pace
Steady pace
Slower pace

Rankings

Your position at each checkpoint and how you ranked in each segment

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi49933293295614(Top 19%)457(Top 4%)457(Top 8%)
10K6.21 mi3.10 mi4839+154305+24305+244729(Top 16%)286(Top 2%)286(Top 5%)
15K9.32 mi3.11 mi5059-220337-32337-325614(Top 19%)457(Top 4%)457(Top 8%)
20K12.43 mi3.11 mi4928+131317+20317+204743(Top 16%)304(Top 2%)304(Top 5%)
HALF13.11 mi0.68 mi4916+12315+2315+24944(Top 17%)354(Top 3%)354(Top 6%)
25K15.53 mi2.42 mi4879+37316-1316-14935(Top 17%)393(Top 3%)393(Top 7%)
30K18.64 mi3.11 mi5214-335390-74390-747020(Top 24%)991(Top 8%)991(Top 17%)
20M20.00 mi1.36 mi5351-137428-38428-386992(Top 24%)1066(Top 8%)1066(Top 19%)
21M21.00 mi1.00 mi5429-78464-36464-366502(Top 22%)1020(Top 8%)1020(Top 18%)
35K21.75 mi0.75 mi5433-4470-6470-66177(Top 21%)863(Top 7%)863(Top 15%)
23M23.00 mi1.25 mi5497-64502-32502-326905(Top 24%)1187(Top 9%)1187(Top 21%)
24M24.00 mi1.00 mi5600-103537-35537-357535(Top 26%)1506(Top 12%)1506(Top 26%)
40K24.85 mi0.85 mi5682-82567-30567-307941(Top 27%)1760(Top 14%)1760(Top 31%)
25.2M25.20 mi0.35 mi5734-52576-9576-98210(Top 28%)1941(Top 15%)1941(Top 34%)
FINISH26.22 mi1.02 mi5854-120611-35611-357974(Top 27%)1899(Top 15%)1899(Top 33%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 19%
×21
+97ft-345ft

Overall

5614

Females

457

F18-39

457

5K→10K

3.1 - 6.2 mi

Top 16%
×5
+79ft-138ft

Overall

4729

Females

286

F18-39

286

10K→15K

6.2 - 9.3 mi

Top 19%
×3
+67ft-78ft

Overall

5614

Females

457

F18-39

457

15K→20K

9.3 - 12.4 mi

Top 16%
×5
+106ft-86ft

Overall

4743

Females

304

F18-39

304

20K→HALF

12.4 - 13.1 mi

Top 17%
×2
+19ft-37ft

Overall

4944

Females

354

F18-39

354

HALF→25K

13.1 - 15.5 mi

Top 17%
×4
+66ft-88ft

Overall

4935

Females

393

F18-39

393

25K→30K

15.5 - 18.6 mi

Top 24%
×9
+181ft-148ft

Overall

7020

Females

991

F18-39

991

30K→20M

18.6 - 20.0 mi

Top 24%
×5
+64ft-50ft

Overall

6992

Females

1066

F18-39

1066

20M→21M

20.0 - 21.0 mi

Top 22%
×8
+106ft-24ft

Overall

6502

Females

1020

F18-39

1020

21M→35K

21.0 - 21.8 mi

Top 21%
×7
+17ft-86ft

Overall

6177

Females

863

F18-39

863

35K→23M

21.8 - 23.0 mi

Top 24%
×5
+23ft-63ft

Overall

6905

Females

1187

F18-39

1187

23M→24M

23.0 - 24.0 mi

Top 26%
×6
+12ft-82ft

Overall

7535

Females

1506

F18-39

1506

24M→40K

24.0 - 24.9 mi

Top 27%
×1
+6ft-20ft

Overall

7941

Females

1760

F18-39

1760

40K→25.2M

24.9 - 25.2 mi

Top 28%
×1
+13ft-16ft

Overall

8210

Females

1941

F18-39

1941

25.2M→FINISH

25.2 - 26.2 mi

Top 27%
×2
+22ft-21ft

Overall

7974

Females

1899

F18-39

1899

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
935*
Passed By
1544
Net Change
-861
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4993
5K → 10K257*103+154#4993#4839
10K → 15K40200-220#4839#5059
15K → 20K16938+131#5059#4928
20K → HALF2311+12#4928#4916
HALF → 25K9558+37#4916#4879
25K → 30K57200-335#4879#5214
30K → 20M31168-137#5214#5351
20M → 21M42120-78#5351#5429
21M → 35K4953-4#5429#5433
35K → 23M49113-64#5433#5497
23M → 24M42145-103#5497#5600
24M → 40K38120-82#5600#5682
40K → 25.2M1062-52#5682#5734
25.2M → FINISH33153-120#5734#5854
TOTALS935*1544-861

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

📈Position Graph

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🎨Heatmap Timeline

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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